vintage-computing

Bounties for real work on the RustChain ecosystem: code, tests, docs, tutorials, bug reports, vintage-hardware miner ports. RTC is an experimental token with no cash-out.

Altair 8800 emulator in your browser: an Intel 8080 with a working front panel, the whole machine in 3D to look inside and take apart, an ASR-33 Teletype, Microsoft's original 4K BASIC and an assembler

Legend of Elya — N64 game with a real 6.36M-parameter ternary transformer on the VR4300 MIPS III CPU. Zelda-style dungeon, AI NPCs, byte-level inference at 1.23 tok/s scalar / 2.19 tok/s on the RSP overlay (measured under ares, never on silicon). Built with libdragon.

llama.cpp optimizations for IBM POWER8: vec_perm non-bijunctive collapse, PSE hardware entropy, DCBT prefetch. Sovereign inference. Part of the Proof of Physical AI stack.

Claude Code running natively on Mac OS X Leopard (2007) - PowerPC G5 with direct TLS 1.2

Local LLM agent for vintage Mac hardware. Built on a 2013 Mac Pro trashcan with dual AMD FirePro D500s. Elyan Labs.

Rust compiler for PowerPC Mac OS X Tiger - generates native PPC/AltiVec assembly

WORLD FIRST: llama.cpp for Mac OS X Tiger & Leopard on PowerPC G4/G5

Digital archaeology skill for cataloging rare hardware, archiving software assets, and bridging to Beacon agent identities and RustChain Proof-of-Antiquity attestations. Based on Echoes of the Silicon Age research.

Tigerbrew tap for ClawRTC on PowerPC Macs - G4 gets 2.5x, G5 gets 2.0x multiplier!

Browser-based floppy disk image analyzer: decode KryoFlux/SCP flux and raw sector images, browse FAT, ProDOS, Amiga, C64, Mac and other filesystems, find deleted files and unmapped data, and export to IMG/IMD/HFE. One HTML file, no install, nothing uploaded.

A Modern Voice Synthesizer for the TRS-80 Model 1, Model III, and Model 4!

ZX Spectrum bitmap font tools.

The original After Dark screen savers, running on today's Windows

A massive library of retro icons

An Emulator of the Busch 2090 Microtronic Computer System for Arduino Uno and Arduino Mega 2560

An Extension Board for the Amstrad CPC based on the Blue Pill Microcontroller

An SRAM Emulator and SD Card Interface for Vintage Single Board Computers

A Speech Synthesizer, SID Soundcard, MIDI IN SID+AY Synthesizer for the Amstrad CPC

A Raspberry Pi Pico (RP2040)-based 2114 SRAM Emulator for the Busch 2090 Microtronic Computer System